Faculty of Science;
Suez Canal University;
Ismailia;
Egypt;
The High Institute of Administration and Computer;
Port Said University;
Port Said;
Egypt;
Nonlinear; System; of; Partial; Differential; Equations; The; Laplace; Decomposition; Method; The; Pade; Approximation; The; Coupled; System; of; the; Approximate; Equations; for; Long; Water; Waves; The; Whitham; Broer; Kaup; Shallow; Water; Model; The; System; of; Hirota-Satsuma; Coupled; KdV;